[INFO] updating cached repository philipjkim/mean-median-mode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philipjkim/mean-median-mode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philipjkim/mean-median-mode" "work/ex/beta-1.37-6/sources/1.36.0/gh/philipjkim/mean-median-mode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/philipjkim/mean-median-mode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philipjkim/mean-median-mode" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philipjkim/mean-median-mode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philipjkim/mean-median-mode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0444013eaf33b95040720ff585f22845180f7d3
[INFO] sha for GitHub repo philipjkim/mean-median-mode: b0444013eaf33b95040720ff585f22845180f7d3
[INFO] validating manifest of philipjkim/mean-median-mode on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of philipjkim/mean-median-mode on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing philipjkim/mean-median-mode
[INFO] finished frobbing philipjkim/mean-median-mode
[INFO] frobbed toml for philipjkim/mean-median-mode written to work/ex/beta-1.37-6/sources/1.36.0/gh/philipjkim/mean-median-mode/Cargo.toml
[INFO] started frobbing philipjkim/mean-median-mode
[INFO] finished frobbing philipjkim/mean-median-mode
[INFO] frobbed toml for philipjkim/mean-median-mode written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philipjkim/mean-median-mode/Cargo.toml
[INFO] crate philipjkim/mean-median-mode already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing philipjkim/mean-median-mode against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philipjkim/mean-median-mode:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] aa9520366ece8759f72f5bd9469eae9393eddd255213e0c9252434c38665e45f
[INFO] running `"docker" "start" "-a" "aa9520366ece8759f72f5bd9469eae9393eddd255213e0c9252434c38665e45f"`
[INFO] [stderr]    Compiling mean-median-mode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "aa9520366ece8759f72f5bd9469eae9393eddd255213e0c9252434c38665e45f"`
[INFO] running `"docker" "rm" "-f" "aa9520366ece8759f72f5bd9469eae9393eddd255213e0c9252434c38665e45f"`
[INFO] [stdout] aa9520366ece8759f72f5bd9469eae9393eddd255213e0c9252434c38665e45f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philipjkim/mean-median-mode:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a32a1c9dc74251b701601b8ef3f00610404d905190f94ab07d1f40a21a43b3cd
[INFO] running `"docker" "start" "-a" "a32a1c9dc74251b701601b8ef3f00610404d905190f94ab07d1f40a21a43b3cd"`
[INFO] [stderr]    Compiling mean-median-mode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "a32a1c9dc74251b701601b8ef3f00610404d905190f94ab07d1f40a21a43b3cd"`
[INFO] running `"docker" "rm" "-f" "a32a1c9dc74251b701601b8ef3f00610404d905190f94ab07d1f40a21a43b3cd"`
[INFO] [stdout] a32a1c9dc74251b701601b8ef3f00610404d905190f94ab07d1f40a21a43b3cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philipjkim/mean-median-mode:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2f1333b9f3a0ffb9464c66bf6a64120ee56b305876e46623f9416732e0bbc58c
[INFO] running `"docker" "start" "-a" "2f1333b9f3a0ffb9464c66bf6a64120ee56b305876e46623f9416732e0bbc58c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mean_median_mode-b30fa18d40097da1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2f1333b9f3a0ffb9464c66bf6a64120ee56b305876e46623f9416732e0bbc58c"`
[INFO] running `"docker" "rm" "-f" "2f1333b9f3a0ffb9464c66bf6a64120ee56b305876e46623f9416732e0bbc58c"`
[INFO] [stdout] 2f1333b9f3a0ffb9464c66bf6a64120ee56b305876e46623f9416732e0bbc58c